Commitments and Contingencies (Details) - USD ($) $ in Millions		12 Months Ended
	Mar. 04, 2015	Jan. 30, 2015	Jan. 29, 2016
Gain Contingencies
Recovery of excessive taxes and interest	$ 4.0
Tax Years 2005 - 2006
Gain Contingencies
Recovery of excessive taxes and interest	1.6
Tax Year 2008
Gain Contingencies
Recovery of excessive taxes and interest		$ 0.9
Selling and Administrative Costs | Tax Years 2007, 2009 and 2010
Gain Contingencies
Recovery of excessive taxes and interest	$ 1.6
Minimum | Reduction in Taxes | Tax Years 2007 - 2014
Gain Contingencies
Potential aggregate recovery			$ 2.8
Maximum | Reduction in Taxes | Tax Years 2007 - 2014
Gain Contingencies
Potential aggregate recovery			$ 4.6